250020120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12985

約数の個数: 128

約数和(自身を含む): 894551040

約数和(自身を除く): 644530920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 12941, 19320, 25882, 38823, 51764, 64705, 77646, 90587, 103528, 129410, 155292, 181174, 194115, 258820, 271761, 297643, 310584, 362348, 388230, 452935, 517640, 543522, 595286, 724696, 776460, 892929, 905870, 1087044, 1190572, 1358805, 1488215, 1552920, 1785858, 1811740, 2083501, 2174088, 2381144, 2717610, 2976430, 3571716, 3623480, 4167002, 4464645, 5435220, 5952860, 6250503, 7143432, 8334004, 8929290, 10417505, 10870440, 11905720, 12501006, 16668008, 17858580, 20835010, 25002012, 31252515, 35717160, 41670020, 50004024, 62505030, 83340040, 125010060, 250020120]

約数ペア:

[(1, 250020120), (2, 125010060), (3, 83340040), (4, 62505030), (5, 50004024), (6, 41670020), (7, 35717160), (8, 31252515), (10, 25002012), (12, 20835010), (14, 17858580), (15, 16668008), (20, 12501006), (21, 11905720), (23, 10870440), (24, 10417505), (28, 8929290), (30, 8334004), (35, 7143432), (40, 6250503), (42, 5952860), (46, 5435220), (56, 4464645), (60, 4167002), (69, 3623480), (70, 3571716), (84, 2976430), (92, 2717610), (105, 2381144), (115, 2174088), (120, 2083501), (138, 1811740), (140, 1785858), (161, 1552920), (168, 1488215), (184, 1358805), (210, 1190572), (230, 1087044), (276, 905870), (280, 892929), (322, 776460), (345, 724696), (420, 595286), (460, 543522), (483, 517640), (552, 452935), (644, 388230), (690, 362348), (805, 310584), (840, 297643), (920, 271761), (966, 258820), (1288, 194115), (1380, 181174), (1610, 155292), (1932, 129410), (2415, 103528), (2760, 90587), (3220, 77646), (3864, 64705), (4830, 51764), (6440, 38823), (9660, 25882), (12941, 19320)]